CN110315301A - A kind of cast iron nickel alloy spraying mold processing technology - Google Patents
A kind of cast iron nickel alloy spraying mold processing technology Download PDFInfo
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- CN110315301A CN110315301A CN201910539062.2A CN201910539062A CN110315301A CN 110315301 A CN110315301 A CN 110315301A CN 201910539062 A CN201910539062 A CN 201910539062A CN 110315301 A CN110315301 A CN 110315301A
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- mold
- quenching
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Abstract
The present invention discloses a kind of cast iron nickel alloy spraying mold processing technology, including mold raw material blanking-forge molding-tempering-corase grinding-die surface surfacing-die quenching-mold annealing-grinding tool it is quenched-fine grinding with polishing-mold characterization processes step, first determine die size size to be processed, T10A is chosen as blanking die steel, carries out embryo processed by changing forging acquisition module embryo material.Oilstone polishing disk and ultrasonic polishing body are provided on polissoir can continue to complete essence after completing rough polishing operation and throw operation, the replacement of progress equipment is not needed, being provided with concave fixing groove cooperates the first extruding screw and the second extruding screw that can preferably fix to mold during essence is thrown, guarantee stability of the mold when essence is thrown, shape heated holder and bottom-heated pipe are provided in glowing furnace, it solves the problems, such as to be not easy to heat mold bottom in quenching, the speed for accelerating mold heating, saves the time of quenching.
Description
Technical field
The present invention relates to mould processing technology fields, and in particular to a kind of cast iron nickel alloy spraying mold processing technology.
Background technique
Mold is that blank is made to become the tool for having the product of specific shape and size under a kind of external force.It is widely used in punching
The compression moulding of the products such as sanction, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics
Or in the forming of injection molding, the type of mold is varied, and mold generally comprises two parts of dynamic model and cover half, passes through cover half
With the mutual cooperation of dynamic model, molding and taking-up to workpieces processing can be completed, fixed half and moving half can take out product when separating,
Make when fixed half and moving half closes up blank injection mold cavity forming, mold it is complex-shaped, it is hard to structural strength, rigidity, surface
Degree, surface roughness and machining accuracy etc. all have higher requirements, and the development level of mold production is the weight of machine-building level
One of indicate.
But there is also certain drawbacks in existing mould processing technology, during die quenching, mold is put
It sets on the bracket inside glowing furnace, the bottom that will lead to mold has the case where uneven heating when heated, can only pass through heat
The mode of amount conduction comes the mould body of balancing die and the temperature of its bottom, can not heat to the bottom of mold, and thick
It throws and in smart the step of throwing, equipment is needed replacing after rough polishing, smart throwing is carried out to mold, and there is no one during smart throw
A preferable measure that mold is fixed will lead to error occur in the process that essence is thrown in this way, so that the matter of mold
Amount is affected.
Summary of the invention
The purpose of the present invention is to provide a kind of cast iron nickel alloy spraying mold processing technologys, can continue after rough polishing
Essence throwing operation is completed, equipment that no replacement is required can carry out mold when essence is thrown preferably fixing, and energy during quenching
It is enough that the bottom of mold is heated, effectively reduce the cool time.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of cast iron nickel alloy spraying mold processing technology, including mold raw material blanking-forge molding-tempering-slightly
Mill-die surface surfacing-die quenching-mold annealing-grinding tool is quenched-fine grinding and polishing-mold characterization processes step,
Specific step is as follows:
(1) mold raw material blanking: first determining die size size to be processed, chooses T10A as blanking die steel,
Embryo processed is carried out by changing forging acquisition module embryo material, the mold manufacture material chosen is put into foundry furnace and is heated；
(2) forge molding: the raw material finished are heated in taking-up in foundry furnace, place it in that forge forging for equipment flat
It carries out forging molding on platform, so that the first one-step forming of mold；
(3) be tempered: by preliminary molding mold be dipped into lower than critical-temperature environment for a period of time after in tempering furnace into
Row tempering, preliminary molding mold are cooled down in air with certain rate；
(4) it roughly grinds: surface bulk processing being carried out to the molding mold after tempering, using grinding apparatus to molding mold
Surface is polished, and carries out polishing operation to the protrusion part of molding die surface；
(5) die surface surfacing: powder weld deposition is carried out on the surface of molding die to welding machine using powder, is closed using iron nickel
Gold is used as welding wire, carries out in molding die surface plasma arc melting；
(6) die quenching: the molding die of heap postwelding is put into glowing furnace, and critical-temperature is heated to, and is carried out preliminary
Quenching treatment, mold is put into heating furnace and is heated, and keeps the temperature a period of time；
(7) mold is annealed: the mold after quenching treatment takes out, and is put into annealing furnace, carries out first annealing；
(8) mold is quenched: the molding die after annealing being put into modifier treatment furnace, molding die is heated to
Quenching and annealing operation again is carried out between 352 DEG C~603 DEG C；
(9) it fine grinding and polishing: is polished using surface of the grinding apparatus to molding die, using polissoir to molding
Mold carries out rough polishing and essence throws operation, and rough polishing removes the surplus of 0.01mm or so, and essence, which is thrown, exists mold surface roughness control
Ra0.01 μm or less；
(10) mold detects: performance detection is carried out to the mold after polishing using mold detector, it is dry using phasescan
Technology Measurement die surface profile, roughness, step height and other surfaces parameter are related to, judges whether mold is qualified, if qualified,
The packaging process of next step is entered, if unqualified, mold is processed again.
Further, polissoir described in step (9) includes mainframe box, and the corner location of lower end four of the mainframe box is each
It is provided with a universal wheel, and the upper end side of mainframe box is provided with ultrasonic polishing body, the ultrasonic polishing body
Front end side is provided with connection wiring harness, and a connector of the connection wiring harness is connected with ultrasonic transducer, and ultrasonic transducer
Rear surface is equipped with vibro-grinding head, and the upper end middle position of the mainframe box offers concave fixing groove, and concave is fixed
The two sides of slot are respectively arranged with the first extruding screw and the second extruding screw through the inside of mainframe box, the mainframe box it is upper
The end other side is provided with oilstone polishing disk, and the front end side of mainframe box is provided with chamber door.
Further, glowing furnace described in step (6) includes quenching furnace body, and the rear surface of the quenching furnace body is equipped with branch
Support foot, and the front center for quenching furnace body offers quenching tank, the two sides inner wall of the quenching tank is mounted on electrothermal tube, and quenches
Netted heated holder and bottom-heated pipe are installed, and netted heated holder and bottom-heated pipe are between the two sides inner wall of fiery slot
The front end of parallel shape setting, the quenching furnace body offers sliding slot, and the front end connection of two groups of sliding slots by the two sides of quenching tank
There is sliding door, the front end insertion of the sliding door is equipped with observation window, and the top portion in a side surface of the quenching furnace body is connected with
Electric cabinet.
Further, the inner bottom side of the mainframe box is provided with motor, the position of motor and the position front and back of chamber door
Corresponding, the upper end of motor and the bottom end of oilstone polishing disk are connected with connecting shaft.
Further, the front end side of the ultrasonic polishing body is provided with display screen, and ultrasonic polishing body is interior
Portion is provided with supersonic generator.
Further, the one end for walking first extruding screw and the second extruding screw is provided with crushing block, and first
The other end of extruding screw and the second extruding screw is provided with bull stick, and first extruding screw and the second extruding screw are logical
Connection screw thread is crossed to engage with the inside of mainframe box.
Further, symmetrical each setting between the rear surface of the netted heated holder and quenching furnace body two sides inner surface
There is a knighthead, and netted heated holder includes the identical circular through hole of several groups diameter.
Further, the heating temperature range of the electrothermal tube is between 350 DEG C~1200 DEG C, and electrothermal tube and bottom add
The integrated circuit of heat pipe is connect with electric cabinet.
Further, reinforcing cross bar is provided between the support leg, and the rear surface of support leg is provided with one layer of rubber
Glue heelpiece increases the frictional force with contact surface.
Further, the temperature range in tempering furnace described in step (3) is the mold after tempering between 505 DEG C -655 DEG C
Hardness is between 28~38HRC.
Beneficial effects of the present invention:
Compared with prior art, the present invention does not need replacement and carries out again to mold after carrying out rough polishing step to mold
Essence is thrown, and the rough polishing of mold and essence throwing can be completed on the same device, and in the step of mold essence is thrown, can be to mold
Position be fixed, can effectively avoid mold from occurring mobile essence to be caused to dish out existing error to right during essence is thrown
The case where die quality impacts appearance, and in die quenching, the bottom of glowing furnace is provided with bottom-heated pipe, cooperates
Netted heated holder is able to solve in quenching Step the problem of can not heating to mold bottom, effective fixture block
Mold heating speed, reduce the time of mold heating quenching, it is more practical relative to common hardening step, quenching
Effect is more preferable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind cast iron nickel alloy spraying mold processing process figure of the invention.
Fig. 2 is the structural schematic diagram of polissoir in a kind of cast iron nickel alloy spraying mold processing technology of the present invention.
Fig. 3 is the structural schematic diagram of glowing furnace in a kind of cast iron nickel alloy spraying mold processing technology of the present invention.
Fig. 2-3 attached drawing mark: 1, mainframe box；2, universal wheel；3, ultrasonic polishing body；4, connection wiring harness；5, ultrasound is changed
It can device；6, vibro-grinding head；7, concave fixing groove；8, the first extruding screw；9, the second extruding screw；10, oilstone polishing disk；
11, chamber door；12, furnace body is quenched；13, support leg；14, quenching tank；15, electrothermal tube；16, netted heated holder；17, bottom-heated
Pipe；18, sliding slot；19, sliding door；20, observation window；21, electric cabinet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, a kind of cast iron nickel alloy spraying mold processing technology, including mold raw material blanking-are forged into
Type-tempering-corase grinding-die surface surfacing-die quenching-mold annealing-grinding tool is quenched-fine grinding and polishing-mold
Characterization processes step, specific step is as follows；
(1) mold raw material blanking: first determining die size size to be processed, chooses T10A as blanking die steel,
Embryo processed is carried out by changing forging acquisition module embryo material, the mold manufacture material chosen is put into foundry furnace and is heated；
(2) forge molding: the raw material finished are heated in taking-up in foundry furnace, place it in that forge forging for equipment flat
It carries out forging molding on platform, so that the first one-step forming of mold；
(3) be tempered: by preliminary molding mold be dipped into lower than critical-temperature environment for a period of time after in tempering furnace into
Row tempering, preliminary molding mold are cooled down in air with certain rate；
(4) it roughly grinds: surface bulk processing being carried out to the molding mold after tempering, using grinding apparatus to molding mold
Surface is polished, and carries out polishing operation to the protrusion part of molding die surface；
(5) die surface surfacing: powder weld deposition is carried out on the surface of molding die to welding machine using powder, is closed using iron nickel
Gold is used as welding wire, carries out in molding die surface plasma arc melting；
(6) die quenching: the molding die of heap postwelding is put into glowing furnace, and critical-temperature is heated to, and is carried out preliminary
Quenching treatment, mold is put into heating furnace and is heated, and keeps the temperature a period of time；
(7) mold is annealed: the mold after quenching treatment takes out, and is put into annealing furnace, carries out first annealing；
(8) mold is quenched: the molding die after annealing being put into modifier treatment furnace, molding die is heated to
Quenching and annealing operation again is carried out between 352 DEG C~603 DEG C；
(9) it fine grinding and polishing: is polished using surface of the grinding apparatus to molding die, using polissoir to molding
Mold carries out rough polishing and essence throws operation, and rough polishing removes the surplus of 0.01mm or so, and essence, which is thrown, exists mold surface roughness control
Ra0.01 μm or less；
(10) mold detects: performance detection is carried out to the mold after polishing using mold detector, it is dry using phasescan
Technology Measurement die surface profile, roughness, step height and other surfaces parameter are related to, judges whether mold is qualified, if qualified,
The packaging process of next step is entered, if unqualified, mold is processed again.
Further, polissoir described in step (9) includes mainframe box 1, the corner location of lower end four of the mainframe box 1
It is each provided with a universal wheel 2, and the upper end side of mainframe box 1 is provided with ultrasonic polishing body 3, the ultrasonic polishing machine
The front end side of body 3 is provided with connection wiring harness 4, and a connector of the connection wiring harness 4 is connected with ultrasonic transducer 5, and ultrasound
The rear surface of energy converter 5 is equipped with vibro-grinding head 6, and the upper end middle position of the mainframe box 1 offers concave fixing groove
7, and the two sides of concave fixing groove 7 are respectively arranged with the first extruding screw 8 and the second extruding screw through the inside of mainframe box 1
9, the upper end other side of the mainframe box 1 is provided with oilstone polishing disk 10, and the front end side of mainframe box 1 is provided with chamber door 11.
Further, glowing furnace described in step (6) includes quenching furnace body 12, the rear surface installation of the quenching furnace body 12
There is support leg 13, and the front center for quenching furnace body 12 offers quenching tank 14, the two sides inner wall of the quenching tank 14 is respectively mounted
There is electrothermal tube 15, and netted heated holder 16 and bottom-heated pipe 17 is installed, and netted between the two sides inner wall of quenching tank 14
Heated holder 16 and bottom-heated pipe 17 are arranged in parallel shape, and the front end of the quenching furnace body 12 is opened by the two sides of quenching tank 14
Front end equipped with sliding slot 18, and two groups of sliding slots 18 is connected with sliding door 19, and the front end insertion of the sliding door 19 is equipped with observation
The top portion in a side surface of window 20, the quenching furnace body 12 is connected with electric cabinet 21.
Further, the inner bottom side of the mainframe box 1 is provided with motor, before the position of motor and the position of chamber door 11
After correspond to, the upper end of motor and the bottom end of oilstone polishing disk 10 are connected with connecting shaft, and the bearing rotation of motor is to drive connection
Axis drives oilstone polishing disk 10 to be rotated, die surface is contacted with oilstone polishing disk 10, so as to complete by connecting shaft
Rough polishing operation.
Further, the front end side of the ultrasonic polishing body 3 is provided with display screen, and ultrasonic polishing body 3
It is internally provided with supersonic generator, supersonic generator generates ultrasonic electrical signal, so that supply makes to ultrasonic transducer 5
It obtains ultrasonic transducer 5 and converts it into and conduct for mechanical energy to vibro-grinding head 6, so that vibro-grinding head 6 is able to carry out high speed
Vibration, to meet the requirement that essence is thrown.
Further, the one end for walking first extruding screw 8 and the second extruding screw 9 is provided with crushing block, and the
The other end of one extruding screw 8 and the second extruding screw 9 is provided with bull stick, and first extruding screw 8 and second squeezes spiral shell
Bar 9 is engaged by connection screw thread with the inside of mainframe box 1, is rotated bull stick clockwise and anticlockwise, can be driven the first extruding
Screw rod 8 and the second extruding screw 9 make a relative move, and the distance of two crushing blocks are adjusted, so as to mould
Tool is fixed, and prevents the mobile generation error of mold during essence is thrown.
Further, symmetrical each between the rear surface of the netted heated holder 16 and quenching 12 two sides inner surface of furnace body
It is provided with a knighthead, and netted heated holder 16 includes the identical circular through hole of several groups diameter, support is oblique
Bar is supported the bottom of netted heated holder 16, increases the stability of netted heated holder 16, and circular through hole can be convenient for
The conduction of heat facilitates heated fast and the heating of mold bottom.
Further, the heating temperature range of the electrothermal tube 15 is and electrothermal tube 15 and bottom between 350 DEG C~1200 DEG C
The integrated circuit of portion's heating tube 17 is connect with electric cabinet 21, by the unified switch to electrothermal tube 15 and heating tube 17 of electric cabinet 21
It is controlled.
Further, it is provided with reinforcing cross bar between the support leg 13, and the rear surface of support leg 13 is provided with one
Layer rubber heelpiece, increases the frictional force with contact surface, reinforces the stability that cross bar increases support leg 13.
Further, the temperature range in tempering furnace described in step (3) is the mold after tempering between 505 DEG C -655 DEG C
Hardness is between 28~38HRC.
The working principle of polissoir in this mould processing technology: universal wheel 2 can move polissoir, pass through
Mainframe box 1 is used for the installation of motor, and after motor external power supply, the bearing of motor drives oilstone polishing disk 10 by connecting shaft
Rotation, the face that grinding tool to be roughly ground is roughly ground is contacted with the surface of oilstone polishing disk 10, to carry out thick
Mill operation, replaces different contact surfaces, so that the roughing operations to entire die surface are completed, it, will after roughing operations are completed
3 external power supply of ultrasonic polishing body, and opened it by its switch being arranged above, polished mold is placed on recessed
In type fixing groove 7, the first extruding screw 8 and the second extruding screw 9 are rotated manually, so that the first extruding screw 8 and second squeezes
The crushing block of one end setting of screw rod 9 is contacted with die surface, completes that the fixed operation of mold is grasped ultrasound and changed
The position of energy device 5, connection wiring harness 4 have certain length, can guarantee the moving range of vibro-grinding head 6, ultrasonic transducer 5
Ultrasonic electrical signal caused by ultrasonic polishing body 3 is converted into mechanical energy and is conducted to vibro-grinding head 6, vibro-grinding
First 6 vibration at high speed simultaneously impacts die surface, to polish to abrasive surface, so that die surface reaches mirror surface effect
Fruit, the mold for replacing not cylinder beats throwing face, repeats the fixing step of the first extruding screw 8 and the second extruding screw 9, thus completion pair
The essence of die surface throws work, which is integrated rough polishing device and smart polishing apparatus, and in the process of mold polish
In mold can be carried out preferably fixed, there is preferable using effect.
The working principle of glowing furnace in this mould processing technology: by pushing the handle on sliding door 19, so that sliding door
19 boost along sliding slot 18, and mold to be quenched is placed on to the upper end of netted heated holder 16, sliding door 19 is pulled down
And close, external power supply is powered to electric cabinet 21, controls the electrothermal tube inside quenching tank 14 by the switch on electric cabinet 21
15 and bottom-heated pipe 17 switch, electrothermal tube 15 and bottom-heated pipe 17 open, the temperature of electrothermal tube 15 and bottom-heated pipe 17
Degree starts to increase, so that the internal temperature inside quenching tank 14 be driven to rise, mold starts to absorb the heat inside quenching 14, and
Heat conduction is carried out, mold temperature is begun to ramp up, and bottom-heated pipe 17 is responsible for heating the bottom of mold, can be effective
Place that mold bottom uneven heating in quenching is even, and avoiding bottom cannot heat, the time for needing to heat by heat transfer compared with
Long problem offers many through-holes in netted heated holder 16, therefore heat caused by bottom-heated pipe 16 can lead to
It crosses these through-holes and quickly conducts the time for effectively shortening mold heating to the bottom of mold, by outside observation window 20
Portion's observation, it can be seen that the heating state inside quenching tank 14 is closed after mold is heated to the regular hour by electric cabinet 21
Close power supply, electrothermal tube 15 and bottom-heated pipe 17 made to stop fever, to the end of mold natural cooling after, open sliding door 19,
Mold is taken out, so far, entire hardening step is completed.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (10)
1. a kind of cast iron nickel alloy spraying mold processing technology, it is characterised in that: forge molding-including mold raw material blanking-
Tempering-corase grinding-die surface surfacing-die quenching-mold annealing-grinding tool is quenched-and fine grinding detects with polishing-mold
Processing step, the specific steps are as follows:
(1) mold raw material blanking: first determining die size size to be processed, chooses T10A as blanking die steel, passes through
Change forging acquisition module embryo material and carry out embryo processed, the mold manufacture material chosen is put into foundry furnace and is heated；
(2) forge molding: the raw material finished are heated in taking-up in foundry furnace, place it in and forge the forging on platform of equipment
It carries out forging molding, so that the first one-step forming of mold；
(3) it is tempered: preliminary molding mold being dipped into and is returned in tempering furnace after being lower than critical-temperature environment for a period of time
Fire, preliminary molding mold are cooled down in air with certain rate；
(4) it roughly grinds: surface bulk processing being carried out to the molding mold after tempering, using grinding apparatus to molding die surface
It polishes, the protrusion part of molding die surface is carried out polishing operation；
(5) die surface surfacing: powder weld deposition is carried out on the surface of molding die to welding machine using powder, is made using iron-nickel alloy
For welding wire, carried out in molding die surface plasma arc melting；
(6) die quenching: the molding die of heap postwelding is put into glowing furnace, and critical-temperature is heated to, and carries out preliminary quenching
Processing, mold is put into heating furnace and is heated, and keeps the temperature a period of time；
(7) mold is annealed: the mold after quenching treatment takes out, and is put into annealing furnace, carries out first annealing；
(8) mold is quenched: the molding die after annealing being put into modifier treatment furnace, molding die is heated to 352 DEG C
Quenching and annealing operation again is carried out between~603 DEG C；
(9) it fine grinding and polishing: is polished using surface of the grinding apparatus to molding die, using polissoir to molding die
It carries out rough polishing and essence throws operation, rough polishing removes the surplus of 0.01mm or so, and essence, which is thrown, controls mold surface roughness in Ra0.01 μ
M or less；
(10) mold detects: carrying out performance detection to the mold after polishing using mold detector, interferes skill using phasescan
Art Measurement die surface profile, roughness, step height and other surfaces parameter judge whether mold is qualified, if qualified, enter
To the packaging process of next step, if unqualified, mold is processed again.
2. a kind of cast iron nickel alloy spraying mold processing technology according to claim 1, it is characterised in that: step (9) institute
The polissoir stated includes mainframe box (1), and the corner location of lower end four of the mainframe box (1) is each provided with a universal wheel
(2), and the upper end side of mainframe box (1) is provided with ultrasonic polishing body (3), the front end of the ultrasonic polishing body (3)
Side is provided with connection wiring harness (4), and a connector of the connection wiring harness (4) is connected with ultrasonic transducer (5), and ultrasonic transduction
The rear surface of device (5) is equipped with vibro-grinding head (6), and the upper end middle position of the mainframe box (1) offers concave and fixes
Slot (7), and the two sides of concave fixing groove (7) are respectively arranged with the first extruding screw (8) and the through the inside of mainframe box (1)
The upper end other side of two extruding screws (9), the mainframe box (1) is provided with oilstone polishing disk (10), and the front end of mainframe box (1)
Side is provided with chamber door (11).
3. a kind of cast iron nickel alloy spraying mold processing technology according to claim 1, it is characterised in that: step (6) institute
The glowing furnace stated includes quenching furnace body (12), and the rear surface of quenching furnace body (12) is equipped with support leg (13), and is quenched
The front center of furnace body (12) offers quenching tank (14), and the two sides inner wall of the quenching tank (14) is mounted on electrothermal tube
(15), netted heated holder (16) and bottom-heated pipe (17) and between the two sides inner wall of quenching tank (14) are installed, and netted
Heated holder (16) and bottom-heated pipe (17) are arranged in parallel shape, and the front end of quenching furnace body (12) is by quenching tank (14)
Two sides offer sliding slot (18), and the front end of two groups of sliding slots (18) is connected with sliding door (19), before the sliding door (19)
End insertion is equipped with observation window (20), and the top portion in a side surface of quenching furnace body (12) is connected with electric cabinet (21).
4. a kind of cast iron nickel alloy spraying mold processing technology according to claim 2, it is characterised in that: the mainframe box
(1) inner bottom side is provided with motor, the position of motor and the position correspondence of chamber door (11), the upper end of motor and oil
The bottom end of stone polishing disk (10) is connected with connecting shaft.
5. a kind of cast iron nickel alloy spraying mold processing technology according to claim 2, it is characterised in that: the ultrasonic wave
The front end side of polishing body (3) is provided with display screen, and ultrasonic polishing body (3) is internally provided with ultrasonic wave
Device.
6. a kind of cast iron nickel alloy spraying mold processing technology according to claim 2, it is characterised in that: described first
One end of extruding screw (8) and the second extruding screw (9) is provided with crushing block, and the first extruding screw (8) and second squeezes
The other end of screw rod (9) is provided with bull stick, and first extruding screw (8) and the second extruding screw (9) pass through connection spiral shell
Line is engaged with the inside of mainframe box (1).
7. a kind of cast iron nickel alloy spraying mold processing technology according to claim 3, it is characterised in that: described is netted
It is symmetrically each provided with a knighthead between the rear surface and quenching furnace body (12) two sides inner surface of heated holder (16), and
Netted heated holder (16) includes the identical circular through hole of several groups diameter.
8. a kind of cast iron nickel alloy spraying mold processing technology according to claim 3, it is characterised in that: the electric heating
The heating temperature range for managing (15) is and the integrated line of electrothermal tube (15) and bottom-heated pipe (17) between 350 DEG C~1200 DEG C
Lu Junyu electric cabinet (21) connection.
9. a kind of cast iron nickel alloy spraying mold processing technology according to claim 3, it is characterised in that: the support
It is provided with reinforcing cross bar between foot (13), and the rear surface of support leg (13) is provided with one layer of rubber heelpiece, increases and contact
The frictional force in face.
10. a kind of cast iron nickel alloy spraying mold processing technology according to claim 1, it is characterised in that: step (3) institute
The temperature range in tempering furnace stated is between 505 DEG C -655 DEG C, and the die hardness after tempering is between 28~38HRC.
Priority Applications (1)
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| CN111308962A (en) * | 2020-03-12 | 2020-06-19 | 上海赛科利汽车模具技术应用有限公司 | Method and system for acquiring base pad data of press line |
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| CN109128733A (en) * | 2018-09-29 | 2019-01-04 | 河北安迪模具有限公司 | Glass mold is at blank mould fine-processing technique |
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| JPH07265972A (en) * | 1994-03-25 | 1995-10-17 | Daido Steel Co Ltd | Method for reproducing punching die |
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| CN111308962A (en) * | 2020-03-12 | 2020-06-19 | 上海赛科利汽车模具技术应用有限公司 | Method and system for acquiring base pad data of press line |
| CN111308962B (en) * | 2020-03-12 | 2022-12-06 | 上海赛科利汽车模具技术应用有限公司 | Method and system for acquiring base pad data of press line |
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